90048823 has 2 divisors, whose sum is σ = 90048824. Its totient is φ = 90048822.

The previous prime is 90048821. The next prime is 90048839. The reversal of 90048823 is 32884009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90048823 - 2¹ = 90048821 is a prime.

Together with 90048821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90048821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45024411 + 45024412.

It is an arithmetic number, because the mean of its divisors is an integer number (45024412).

Almost surely, 2^90048823 is an apocalyptic number.

90048823 is a deficient number, since it is larger than the sum of its proper divisors (1).

90048823 is an equidigital number, since it uses as much as digits as its factorization.

90048823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 90048823 is about 9489.4058296608. The cubic root of 90048823 is about 448.2214954231.

The spelling of 90048823 in words is "ninety million, forty-eight thousand, eight hundred twenty-three".